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Walter Koch

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Circuit arrangement and method for controlling a drive for...

A - Human Necessities – 61 – G
Patent

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Controller for electrically adjustable furniture

H - Electricity – 02 – P
Patent

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Dibutyltin oxide preparations and their use in catalysing...

B - Operations – Transporting – 01 – J
Patent

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Double-decker or multi-decker elevator

B - Operations – Transporting – 66 – B
Patent

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Iron ore reducing process and apparatus therefor

C - Chemistry – Metallurgy – 21 – B
Patent

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Profile ID: LFCA-PAI-P-451006

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